#include<iostream>
#include<conio.h>
using namespace std;
template<typename TYPE>
TYPE sumTwice(TYPE a, TYPE b)
{
	return a + b;
}
int main()
{
	int x = sumTwice(12, 5);
	int y = sumTwice(4.5, 5.2);
	cout << "Twice:" << x << endl << y;
	_getch();
	return 0;
}